267859 Compatible Gearbox Valve — Volvo

What does a gearbox valve do?

This gearbox valve plays a critical role in the transmission system by managing fluid flow and pressure within the gearbox assembly. It ensures smooth gear transitions and maintains stable hydraulic pressure, which is essential for the operational integrity of the transmission in heavy commercial vehicles.

Compatible vehicles and engines

This specific component is designed for use in Volvo B12 trucks equipped with TD120 engines. It serves as a reliable replacement for worn or faulty valves, ensuring that the transmission system operates according to original equipment standards. Consult your authorized distributor to confirm fitment.

Installation and maintenance

Installation requires careful attention to the M10 x 1.0 port connections to prevent leaks or pressure drops. Technicians should inspect all seals and mounting surfaces during replacement to ensure a secure fit within the gearbox housing and maintain optimal system pressure.

Troubleshooting and maintenance

Regular inspection of transmission valves can prevent unexpected gear shifting issues or pressure loss. Maintaining clean hydraulic fluid and checking for external leaks at the ports helps extend the service life of the entire transmission assembly.

OE cross-reference

303.10.0001 (Gearbox Valve Transmission Valve) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 267859.